JPS5396680A - Photo element measuring instrument - Google Patents
Photo element measuring instrumentInfo
- Publication number
- JPS5396680A JPS5396680A JP1052977A JP1052977A JPS5396680A JP S5396680 A JPS5396680 A JP S5396680A JP 1052977 A JP1052977 A JP 1052977A JP 1052977 A JP1052977 A JP 1052977A JP S5396680 A JPS5396680 A JP S5396680A
- Authority
- JP
- Japan
- Prior art keywords
- measuring instrument
- photo element
- element measuring
- sine wave
- measures
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Landscapes
- Light Receiving Elements (AREA)
- Testing Of Individual Semiconductor Devices (AREA)
- Photometry And Measurement Of Optical Pulse Characteristics (AREA)
Abstract
PURPOSE: To make it possible to measure the mean ionization time equivalently at high accuracy from the phase variation of a sine wave signal by receiving sine wave modulation light by means of the photo element measuring instrument which measures the answer speed of an avalanche photodiode.
COPYRIGHT: (C)1978,JPO&Japio
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1052977A JPS5396680A (en) | 1977-02-02 | 1977-02-02 | Photo element measuring instrument |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1052977A JPS5396680A (en) | 1977-02-02 | 1977-02-02 | Photo element measuring instrument |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS5396680A true JPS5396680A (en) | 1978-08-24 |
Family
ID=11752771
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1052977A Pending JPS5396680A (en) | 1977-02-02 | 1977-02-02 | Photo element measuring instrument |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5396680A (en) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS58166273A (en) * | 1982-03-26 | 1983-10-01 | Toshiba Corp | Responding property control device of phototransistor |
JPS6176967A (en) * | 1984-09-21 | 1986-04-19 | Toshiba Corp | Sensitivity measuring device |
JPS6429780A (en) * | 1987-07-24 | 1989-01-31 | Nec Corp | Optical semiconductor measuring instrument |
-
1977
- 1977-02-02 JP JP1052977A patent/JPS5396680A/en active Pending
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS58166273A (en) * | 1982-03-26 | 1983-10-01 | Toshiba Corp | Responding property control device of phototransistor |
JPH0332754B2 (en) * | 1982-03-26 | 1991-05-14 | Tokyo Shibaura Electric Co | |
JPS6176967A (en) * | 1984-09-21 | 1986-04-19 | Toshiba Corp | Sensitivity measuring device |
JPS6429780A (en) * | 1987-07-24 | 1989-01-31 | Nec Corp | Optical semiconductor measuring instrument |
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